handle multiple Unity projects open

when bringing to front. Check that we are bringing the window with the
correct open project to the front

Author: vkovec

.gitignore

@@ -1,6 +1,7 @@
 ## Executable + Temp files ##
 *.exe
 *.exe.*
+!BringToFront.exe
 *.o
 *.pdb
 *.mdb

Assets/Integrations/Autodesk/maya/scripts/unityOneClick/commands.py

@@ -306,8 +306,10 @@ def doIt(self, args):
                 .format(unityAppPath, unityProjectPath, unityCommand)
 
         elif maya.cmds.about(windows=True):
-            melCommand = r'system("start \"{0}\" \"{1}\" \"-projectPath {2} -executeMethod {3}\"");'\
-                .format(unityProjectPath + "/Assets/Integrations/BringToFront.exe", unityAppPath, unityProjectPath, unityCommand)
+            melCommand = r'system("start \"{0}\" \"{1}\" \"{2}\" \"-projectPath {3} -executeMethod {4}\"");'\
+                .format(unityProjectPath + "/Assets/Integrations/BringToFront.exe", 
+                        os.path.basename(unityProjectPath), unityAppPath,
+                        unityProjectPath, unityCommand)
 
         else:
             raise NotImplementedError("missing platform implementation for {0}".format(maya.cmds.about(os=True)))

Assets/Integrations/BringToFront.exe

@@ -47,16 +47,20 @@ static void Main(string[] args)
             {
                 if (!String.IsNullOrEmpty(process.MainWindowTitle))
                 {
+                    if(args.Length > 0 && !process.MainWindowTitle.Contains(args[0]))
+                    {
+                        continue;
+                    }
                     bringToFront(process.MainWindowTitle);
                     found = true;
                 }
             }
 
-            if(!found){
+            if(!found && args.Length > 1){
                 Process myProcess = new Process();
-                myProcess.StartInfo.FileName = args[0];
-                if(args.Length > 1){
-                    myProcess.StartInfo.Arguments = args[1]; 
+                myProcess.StartInfo.FileName = args[1];
+                if(args.Length > 2){
+                    myProcess.StartInfo.Arguments = args[2]; 
                 }
                 myProcess.Start();
             }